SATO CL4NX Programming Reference Manual page 652

Connector
Printer side DSUB9 pin (female)
Cable side DSUB9 pin (male)
Cable length Equal to or less than 5 (m)
Transmission format
Start b1
* When 7bit format is used, b8 is omitted.
Signal level
High level: + 5 ~ + 12V
Low level : - 5 ~ - 12V
Parent topic RS-232C
b2 b3 b4 b5 b6 b7 b8 Stop
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